Weiermair, K., & Perlman, M. (1990). Studies in economic rationality: X-efficiency examined and extolled : essays written in the tradition of and to honor Harvey Leibenstein. University of Michigan Press.
Cita Chicago (17th ed.)Weiermair, Klaus, i Mark Perlman. Studies in Economic Rationality: X-efficiency Examined and Extolled : Essays Written in the Tradition of and to Honor Harvey Leibenstein. Ann Harbor, Mich: University of Michigan Press, 1990.
Cita MLA (9th ed.)Weiermair, Klaus, i Mark Perlman. Studies in Economic Rationality: X-efficiency Examined and Extolled : Essays Written in the Tradition of and to Honor Harvey Leibenstein. University of Michigan Press, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.